420388296

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 1140480000

約数和(自身を除く): 720091704

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 89, 92, 129, 138, 172, 178, 184, 199, 258, 267, 276, 344, 356, 398, 516, 534, 552, 597, 712, 796, 989, 1032, 1068, 1194, 1592, 1978, 2047, 2136, 2388, 2967, 3827, 3956, 4094, 4577, 4776, 5934, 6141, 7654, 7912, 8188, 8557, 9154, 11481, 11868, 12282, 13731, 15308, 16376, 17114, 17711, 18308, 22962, 23736, 24564, 25671, 27462, 30616, 34228, 35422, 36616, 45924, 49128, 51342, 53133, 54924, 68456, 70844, 88021, 91848, 102684, 106266, 109848, 141688, 176042, 196811, 205368, 212532, 264063, 352084, 393622, 407353, 425064, 528126, 590433, 704168, 761573, 787244, 814706, 1056252, 1180866, 1222059, 1523146, 1574488, 1629412, 2112504, 2284719, 2361732, 2444118, 3046292, 3258824, 4569438, 4723464, 4888236, 6092584, 9138876, 9776472, 17516179, 18277752, 35032358, 52548537, 70064716, 105097074, 140129432, 210194148, 420388296]

約数ペア:

[(1, 420388296), (2, 210194148), (3, 140129432), (4, 105097074), (6, 70064716), (8, 52548537), (12, 35032358), (23, 18277752), (24, 17516179), (43, 9776472), (46, 9138876), (69, 6092584), (86, 4888236), (89, 4723464), (92, 4569438), (129, 3258824), (138, 3046292), (172, 2444118), (178, 2361732), (184, 2284719), (199, 2112504), (258, 1629412), (267, 1574488), (276, 1523146), (344, 1222059), (356, 1180866), (398, 1056252), (516, 814706), (534, 787244), (552, 761573), (597, 704168), (712, 590433), (796, 528126), (989, 425064), (1032, 407353), (1068, 393622), (1194, 352084), (1592, 264063), (1978, 212532), (2047, 205368), (2136, 196811), (2388, 176042), (2967, 141688), (3827, 109848), (3956, 106266), (4094, 102684), (4577, 91848), (4776, 88021), (5934, 70844), (6141, 68456), (7654, 54924), (7912, 53133), (8188, 51342), (8557, 49128), (9154, 45924), (11481, 36616), (11868, 35422), (12282, 34228), (13731, 30616), (15308, 27462), (16376, 25671), (17114, 24564), (17711, 23736), (18308, 22962)]